Year	current US$
1965	5304787.989959991
1966	4044726.304528838
1967	4811379.959556516
1968	4463052.8955450365
1969	4386838.370770009
1970	5653155.856809052
1971	7509362.139340075
1972	9704617.327529542
1973	13686512.590150896
1974	18249329.999396596
1975	23664382.264965355
1976	25127506.281876568
1977	27614138.438880704
1978	37734390.942780174
1979	41349338.10384451
1980	46704622.21364469
1981	65074133.12171791
1982	68906173.97376418
1983	69466855.55816892
1984	62578319.17330382
1985	56213526.25163792
1986	77216008.99132797
1987	107776270.87551022
1988	135268305.3809825
1989	152688539.20271417
1990	180841789.10015017
1991	190298863.69763502
1992	202182748.93647274
1993	179235062.88497055
1994	207662465.61463434
1995	251821022.02324718
1996	272186034.70251614
1997	285145872.24643177
1998	297878785.01045936
1999	305099369.75539505
2000	325708573.4446666
2001	320601931.1100459
2002	329435607.2386703
2003	428576557.1021636
2004	497509237.35856295
2005	490936775.6561847
2006	704497452.961254
2007	901226200.5603701
2008	824323092.7023823
2009	856976786.7639804
2010	1074098040.4423265
2011	1168242497.732967
2012	1122848469.1824188
2013	1140774669.754687
2014	1214214240.2203724
2015	979900063.1059833
2016	980859538.0417383
2017	994268579.2985824
2018	1047032154.4905747
2019	1019004195.5706593
2020	846608250.7684457
2021	980194805.6047761
2022	1094311044.362561
2023	1091754743.6048355